AA GY-1-2014

This publication includes designations, chemical composition limits and color codes for aluminum hardeners registered in accordance with the International Designation System for Aluminum Hardeners. Additionally the American National Standard ANSI H35.4, Designation System for Aluminum Hardeners, is printed as a Recommendation in this publication.

Key updates in this new edition consist of:

inclusion of new registered aluminum hardeners;

addition of associated terms and definitions with aluminum hardeners as Appendix A;

revisions to Declaration of Accord

revisions on the international designation system for aluminum hardeners and